EP4694366A1 - Verfahren zur aushandlung von stromsparinformationen, elektronische vorrichtung und speichermedium - Google Patents

Verfahren zur aushandlung von stromsparinformationen, elektronische vorrichtung und speichermedium

Info

Publication number
EP4694366A1
EP4694366A1 EP23931547.6A EP23931547A EP4694366A1 EP 4694366 A1 EP4694366 A1 EP 4694366A1 EP 23931547 A EP23931547 A EP 23931547A EP 4694366 A1 EP4694366 A1 EP 4694366A1
Authority
EP
European Patent Office
Prior art keywords
saving
power
information
identification information
wireless frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23931547.6A
Other languages
English (en)
French (fr)
Inventor
Xiandong DONG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Publication of EP4694366A1 publication Critical patent/EP4694366A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • Embodiments of the present disclosure relate to the field of mobile communication technologies, and in particular, to a power-saving information negotiation method, an electronic device, and a storage medium.
  • UHR Ultra High Reliability
  • WLAN Wireless Local Area Network
  • SNR Signal-to-Noise Ratio
  • UHR to boost system throughput, a communication method enabling simultaneous operation in the sub-7 GHz (Gigahertz) band and the 45 GHz and/or 60 GHz frequency bands has been proposed.
  • Embodiments of the present disclosure provide a power-saving information negotiation method, an electronic device, and a storage medium, for providing a mechanism to support AP power saving.
  • an embodiment of the present disclosure provides a power-saving information negotiation method, which is performed by an access point (AP) device, and the method includes:
  • an embodiment of the present disclosure provides a power-saving information negotiation method, which is performed by a station (STA) device, and the method includes: receiving a first wireless frame, where the first wireless frame includes first identification information, the first identification information indicates power-saving capability information supported by an access point (AP) device, and the power-saving capability information includes whether the AP supports scheduled power saving and/or dynamic power saving.
  • STA station
  • AP access point
  • an embodiment of the present disclosure further provides an electronic device, which is an access point (AP) device, and includes:
  • AP access point
  • an embodiment of the present disclosure further provides an electronic device, which is a station (STA) device, and includes: a receiving module, configured to receive a first wireless frame, where the first wireless frame includes first identification information, the first identification information indicates power-saving capability information supported by an access point (AP) device, and the power-saving capability information includes whether the AP supports scheduled power saving and/or dynamic power saving.
  • STA station
  • AP access point
  • An embodiment of the present disclosure further provides an electronic device, which includes a memory, a processor and a computer program stored in the memory and capable of running on the processor, and when the processor executes the program, the method according to one or more embodiments of the present disclosure is implemented.
  • An embodiment of the present disclosure further provides a computer-readable storage medium, on which a computer program is stored, when the computer program is executed by a processor, the method according to one or more embodiments of the present disclosure is implemented.
  • the AP determines and sends a first wireless frame, where the first wireless frame includes first identification information, the first identification information indicates power-saving capability information supported by the AP, and the power-saving capability information includes whether the AP supports scheduled power saving and/or dynamic power saving.
  • the power-saving capability information of the AP is indicated to the STA through the first identification information, so that the STA can communicate with the AP according to the specific power-saving capability information. For example, avoid the STA from communicating with the AP when the AP is in the power saving state of scheduling power saving, and prevent STA from not communicating with AP when AP is in the dynamic power saving state.
  • Embodiments of the present disclosure provide a mechanism to support AP power saving.
  • first, second, third, etc. may be used to describe various information in the present disclosure, these information should not be limited to these terms. These terms are used only to distinguish the same type of information from one another.
  • first information may also be named as second information, and similarly, the second information may also be named as the first information.
  • word “if” as used herein can be interpreted as “at” or “when” or “in response to determining”.
  • the embodiments of the present disclosure provide a power-saving information negotiation method, an electronic device, and a storage medium, for providing a mechanism to support AP power saving.
  • the method and the apparatus are based on the same application concept. Because the principle of solving problems is similar, the implementation of the apparatus and the method can be referred to each other, and the repetition is not repeated here.
  • FIG. 1 illustrates an example of a power-saving information negotiation method provided by various embodiments of the present disclosure.
  • an AP determines and sends a first wireless frame to a STA.
  • the first wireless frame includes an ultra high reliability (UHR) capability information element.
  • the UHR capability information element includes an Element identifier (ID) field, a Length field, a UHR medium access control (MAC) capabilities information field, and a UHR physical layer (PHY) capabilities information field.
  • ID Element identifier
  • Length a Length field
  • MAC medium access control
  • PHY physical layer
  • the first identification information is carried in the UHR MAC capabilities information field, occupying 2 bits within this field. Examples are as follows.
  • the first identification information is set to "00", it indicates that the AP does not support scheduled power saving or dynamic power saving, so the STA may ignore power-saving information of the AP when communicating with the AP.
  • the first identification information is set to "01", it indicates that the AP supports scheduled power saving.
  • the STA can then communicate with the AP during non-power-saving times of the scheduled power saving, avoiding communication during power-saving times.
  • the first identification information is set to "10", it indicates that the AP supports dynamic power saving, so the STA may ignore power-saving information of the AP when communicating with the AP.
  • the first identification information is set to "11", it indicates that the AP supports both scheduled power saving and dynamic power saving.
  • the STA can then communicate with the AP during non-power-saving times of the scheduled power saving, avoiding communication during power-saving times; or, during dynamic power saving, the STA may ignore power-saving information of the AP when communicating with the AP.
  • the power-saving capability information of the AP is indicated to the STA through the first identification information, so that the STA can communicate with the AP according to the specific power-saving capability information. For example, avoid the STA from communicating with the AP when the AP is in the power saving state of scheduling power saving, and prevent STA from not communicating with AP when AP is in the dynamic power saving state.
  • an embodiment of the present disclosure provides a power-saving information negotiation method.
  • the method may be performed an Access Point (AP) device.
  • the AP may be, for example, a device with wireless-to-wired bridging functionality, responsible for extending services provided by a wired network to a wireless network.
  • a Station (STA) device may be, for example, an electronic device with wireless network access capability, providing frame delivery services to enable information transmission.
  • the method may include the following steps.
  • Step 201 determining a first wireless frame, where the first wireless frame includes first identification information, the first identification information indicates power-saving capability information supported by the AP, and the power-saving capability information includes whether the AP supports scheduled power saving and/or dynamic power saving.
  • Step 202 sending the first wireless frame.
  • APs may exist in three forms, such as soft AP (or soft AP MLD), Non-Simultaneous Transmitting and Receiving (NSTR) mobile AP (or NSTR mobile AP MLD), and regular AP (or regular AP MLD), where a regular AP may be, for example, a router.
  • soft APs and NSTR mobile APs are usually battery-powered with high power consumption, and their communication with STAs is often not in a long-term continuous state. Therefore, there is a need to provide a mechanism supporting power saving for APs.
  • the AP determines a first wireless frame, where the first wireless frame includes first identification information, the first identification information indicates power-saving capability information supported by the AP, and the power-saving capability information supported by the AP includes whether the AP supports power-saving capabilities and types of power-saving capabilities supported.
  • the types of power-saving capabilities include scheduled power saving (scheduled AP PS, PS stands for Power Saving) and dynamic power saving (dynamic AP PS or unscheduled AP PS); where scheduled power saving means, for example, that the AP periodically enters a power-saving state; dynamic power saving means, for example, that the AP can opportunistically enter a power-saving state after completing data communication with an associated STA.
  • scheduled power saving for example, PS periodically enters a power-saving state
  • dynamic power saving means for example, that the AP can opportunistically enter a power-saving state after completing data communication with an associated STA.
  • the AP After the AP enters the power-saving state, it does not perform uplink or downlink data communication with a STA.
  • the power-saving capability information of the AP is indicated to the STA through the first identification information, so that the STA can communicate with the AP according to the specific power-saving capability information.
  • the power-saving capability type of AP is scheduled power saving
  • STA can communicate with AP during a non-power-saving time of scheduled power saving, and avoid communicating with AP during a power-saving time.
  • the power saving capability type of the AP is dynamic power saving
  • the STA can still communicate with the AP when the AP is in power saving state to meet the data transmission requirements.
  • the power-saving capability information on each Link can be independent of each other.
  • the power-saving capability information supported by the AP on Link1 may be the same as or different from that on Link2.
  • the first wireless frame includes a Beacon frame, or a Probe Response frame, an Association Response frame, and a Reassociation Response frame.
  • the Probe Response frame may be an Unsolicited Probe Response frame.
  • the first wireless frame includes a UHR capability information element.
  • a format of the UHR capability information element is shown in Table 1 below.
  • the first identification information is carried in a UHR MAC capabilities information field within the UHR capability information element.
  • the first identification information includes at least one of the following.
  • the first identification information is set to a first parameter value, indicating that the AP does not support scheduled power saving or dynamic power saving.
  • a first parameter value indicating that the AP does not support scheduled power saving or dynamic power saving.
  • the first identification information is set to a second parameter value, indicating that the AP supports scheduled power saving.
  • the first parameter value may be "01", indicating that the AP supports scheduled power saving.
  • the STA can then communicate with the AP during the non-power-saving time of the scheduled power saving, and avoid communicating with the AP during the power-saving time.
  • the first identification information is set as a third parameter value, indicating that the AP supports dynamic power saving. Still referring to the previous example, for example, the first parameter value may be "10", indicating that the AP supports dynamic power saving. The STA may ignore the power-saving information of the AP when communicating with the AP.
  • the first identification information is set to a fourth parameter value, indicating that the AP supports both scheduled power saving and dynamic power saving.
  • the first parameter value may be "11", indicating that the AP supports both scheduled power saving and dynamic power saving.
  • the AP is a multi-link device
  • the first identification information indicates power-saving capability information supported by multiple affiliated APs of the multi-link device.
  • the UHR capability information element is an MLD-level information element.
  • the power-saving capability information supported by each affiliated AP may be the same or different, meaning the power-saving capability information on different links can be independent of each other.
  • the power-saving capability information supported by the AP on Link1 may be the same as or different from that on Link2.
  • An embodiment of the present disclosure provides a power-saving information negotiation method, which is performed by an access point (AP) device, and the method includes:
  • the first identification information indicates that the AP supports the scheduled power saving, and the first wireless frame includes a power-saving schedule (PS schedule) or a wakeup schedule.
  • the power-saving schedule may include power-saving (or sleep) time period information of the AP, and then the STA may communicate with the AP in a time period other than the power-saving time period.
  • the wakeup scheduling may include wakeup period information of the AP, then the power-saving time of the AP does not include the wakeup period, and the STA may communicate with the AP during the wakeup period.
  • the AP is a multi-link device, and affiliated APs of the multi-link device broadcast the power-saving schedule or the wakeup schedule on respective links, i.e., affiliated AP broadcasts its own power-saving schedule or wakeup schedule on its respective link.
  • the power-saving scheduling includes a target wake time (TWT) scheduling; the power-saving scheduling may be a target wake time (TWT) scheduling negotiated with an associated STA.
  • TWT scheduling includes service period information.
  • TWT scheduled STA if a member STA belonging to the TWT schedule (TWT scheduled STA) is not in a sleep state, the TWT scheduled STA may communicate with the AP. Even if the AP is currently transmitting a low-latency service, the TWT scheduled STA can still communicate with the AP. STAs that are not members of the TWT schedule can enter sleep mode.
  • the AP after sending the first wireless frame, the AP receives an acknowledgment message fed back by a STA, and entering a doze state during a power-saving time indicated by the power-saving capability information.
  • the AP After broadcasting the first wireless frame, the AP will only enter the doze state upon receiving an acknowledgment message (ACK frame) from a STA in response to the first wireless frame. This prevents interruption of ongoing data transmission if a STA is currently transmitting data.
  • ACK frame acknowledgment message
  • An embodiment of the present disclosure provides a power-saving information negotiation method, which is performed by an access point (AP) device, and the method includes:
  • the first identification information indicates that the AP supports dynamic power saving, and the first wireless frame includes dynamic power-saving information; the dynamic power-saving information includes parameter information of an associated station (STA) device of the AP.
  • the parameter information is used to identify the associated STA, for example, it includes at least one of the following: an association identifier (AID), a STA group identifier, sleep beacon interval information, or awake beacon interval information.
  • the STA group identifier can be, for example, a group number assigned by the AP to the associated STA.
  • the sleep beacon interval information can be, for example, sleep interval information of the STA
  • the awake beacon interval information can be, for example, the wake interval information of the STA.
  • the first identification information indicates that during a beacon interval phase of the AP, the associated STA is allowed to communicate with the AP, that is, only the STA included in the dynamic power-saving information is allowed to communicate with the AP at the beacon interval stage of the AP.
  • the AP is a multi-link device, and a broadcast of a power-saving schedule or a wakeup schedule for each of links is adjusted according to load states of the links of affiliated APs of the multi-link device.
  • An embodiment of the present disclosure provides a power-saving information negotiation method, which is performed by an access point (AP) device, and the method includes:
  • the first wireless frame includes a UHR capability information element
  • the first identification information is carried in a UHR MAC capabilities information field within the UHR capability information element.
  • the first identification information includes at least one of the following:
  • the AP is a multi-link device
  • the first identification information indicates power-saving capability information supported by a plurality of affiliated APs of the multi-link device.
  • the first identification information indicates that the AP supports the scheduled power saving
  • the first wireless frame includes a power-saving schedule or a wakeup schedule.
  • the power-saving schedule includes a target wake time (TWT) schedule.
  • TWT target wake time
  • the AP is a multi-link device, and affiliated APs of the multi-link device broadcast the power-saving schedule or the wakeup schedule on their respective links.
  • the first identification information indicates that the AP supports dynamic power saving
  • the first wireless frame includes dynamic power-saving information
  • the dynamic power-saving information includes parameter information of an associated station (STA) device of the AP.
  • STA station
  • the first identification information indicates that during a beacon interval phase of the AP, the associated STA is allowed to communicate with the AP.
  • parameter information of the associated STA includes at least one of: an association identifier (AID), a STA group identifier, sleep beacon interval information, or awake beacon interval information.
  • AID association identifier
  • STA group identifier identifier
  • sleep beacon interval information identifier
  • awake beacon interval information identifier
  • the method further includes: the AP is a multi-link device, and adjusting, according to load states of links of affiliated APs of the multi-link device, a broadcast of a power-saving schedule or a wakeup schedule for each of the links.
  • the method after sending the first wireless frame, includes: receiving an acknowledgment message fed back by a station (STA), and entering a doze state during a power-saving time indicated by the power-saving capability information.
  • STA station
  • the method includes: receiving an acknowledgment message fed back by a station (STA), and entering a doze state during a power-saving time indicated by the power-saving capability information.
  • the first wireless frame includes at least one of: a Beacon frame, a Probe Response frame, an Association Response frame, and a Reassociation Response frame.
  • the AP determines and sends a first wireless frame, where the first wireless frame includes first identification information, the first identification information indicates power-saving capability information supported by the AP, and the power-saving capability information includes whether the AP supports scheduled power saving and/or dynamic power saving.
  • the power-saving capability information of the AP is indicated to the STA through the first identification information, so that the STA can communicate with the AP according to the specific power-saving capability information. For example, avoid the STA from communicating with the AP when the AP is in the power saving state of scheduling power saving, and prevent STA from not communicating with AP when AP is in the dynamic power saving state.
  • Embodiments of the present disclosure provide a mechanism to support AP power saving.
  • an embodiment of the present disclosure provides a power-saving information negotiation method.
  • the method may be performed by a station (STA) device, and the method may include the following step.
  • STA station
  • Step 301 receiving a first wireless frame, where the first wireless frame includes first identification information, the first identification information indicates power-saving capability information supported by an access point (AP) device, and the power-saving capability information includes whether the AP supports scheduled power saving and/or dynamic power saving.
  • AP access point
  • APs may exist in three forms, such as soft AP (or soft AP MLD), Non-Simultaneous Transmitting and Receiving (NSTR) mobile AP (or NSTR mobile AP MLD), and regular AP (or regular AP MLD), where a regular AP may be, for example, a router.
  • soft APs and NSTR mobile APs are usually battery-powered with high power consumption, and their communication with STAs is often not in a long-term continuous state. Therefore, there is a need to provide a mechanism supporting power saving for APs.
  • the types of power-saving capabilities include scheduled power saving (scheduled AP PS, PS stands for Power Saving) and dynamic power saving (dynamic AP PS or unscheduled AP PS); where scheduled power saving means, for example, that the AP periodically enters a power-saving state; dynamic power saving means, for example, that the AP can opportunistically enter a power-saving state after completing data communication with an associated STA.
  • scheduled power saving for example, PS periodically enters a power-saving state
  • dynamic power saving means for example, that the AP can opportunistically enter a power-saving state after completing data communication with an associated STA.
  • the AP After the AP enters the power-saving state, it does not perform uplink or downlink data communication with a STA.
  • the power-saving capability information of the AP is indicated to the STA through the first identification information, so that the STA can communicate with the AP according to the specific power-saving capability information.
  • the power-saving capability type of AP is scheduled power saving
  • STA can communicate with AP during a non-power-saving time of scheduled power saving, and avoid communicating with AP during a power-saving time.
  • the power saving capability type of the AP is dynamic power saving
  • the STA can still communicate with the AP when the AP is in power saving state to meet the data transmission requirements.
  • the first wireless frame includes a UHR capability information element.
  • a format of the UHR capability information element is shown in Table 1 below.
  • the AP is a multi-link device
  • the first identification information indicates power-saving capability information supported by a plurality of affiliated APs of the multi-link device.
  • the first identification information includes at least one of the following:
  • the first identification information is set to a second parameter value, indicating that the AP supports scheduled power saving.
  • the first parameter value may be "01", indicating that the AP supports scheduled power saving.
  • the STA can then communicate with the AP during the non-power-saving time of the scheduled power saving, and avoid communicating with the AP during the power-saving time.
  • the first identification information is set to a fourth parameter value, indicating that the AP supports both scheduled power saving and dynamic power saving.
  • the first parameter value may be "11", indicating that the AP supports both scheduled power saving and dynamic power saving.
  • An embodiment of the present disclosure provides a power-saving information negotiation method.
  • the method may be performed by a station (STA) device, and the method may: receiving a first wireless frame, where the first wireless frame includes first identification information, the first identification information indicates power-saving capability information supported by an access point (AP) device, and the power-saving capability information includes whether the AP supports scheduled power saving and/or dynamic power saving.
  • STA station
  • AP access point
  • the first identification information indicates that the AP supports the scheduled power saving, and the first wireless frame includes a power-saving schedule or a wakeup schedule.
  • the first identification information indicates that the AP supports the scheduled power saving, and the first wireless frame includes a power-saving schedule (PS schedule) or a wakeup schedule.
  • the power-saving schedule may include power-saving (or sleep) time period information of the AP, and then the STA may communicate with the AP in a time period other than the power-saving time period.
  • the AP is a multi-link device, and affiliated APs of the multi-link device broadcast the power-saving schedule or the wakeup schedule on respective links, i.e., affiliated AP broadcasts its own power-saving schedule or wakeup schedule on its respective link.
  • the AP is a multi-link device, and affiliated APs of the multi-link device broadcast the power-saving schedule or the wakeup schedule on their respective links.
  • the dynamic power-saving information includes parameter information of an associated station (STA) device of the AP, and the parameter information is used to identify the associated STA, and in some examples, the parameter information of the associated STA includes at least one of the following: an association identifier (AID), a STA group identifier, sleep beacon interval information, or awake beacon interval information.
  • the STA group identifier can be, for example, a group number assigned by the AP to the associated STA.
  • the sleep beacon interval information can be, for example, sleep interval information of the STA, and the awake beacon interval information can be, for example, the wake interval information of the STA.
  • the dynamic power-saving information includes parameter information of an associated station (STA) device of the AP.
  • STA station
  • the first identification information indicates that during a beacon interval phase of the AP, the associated STA is allowed to communicate with the AP, that is, only the STA included in the dynamic power-saving information is allowed to communicate with the AP at the beacon interval stage of the AP.
  • the first wireless frame includes a UHR capability information element
  • the first identification information is carried in a UHR MAC capabilities information field within the UHR capability information element.
  • the first identification information includes at least one of the following:
  • the first identification information indicates that the AP supports the scheduled power saving
  • the first wireless frame includes a power-saving schedule or a wakeup schedule.
  • the power-saving schedule includes a target wake time (TWT) schedule.
  • TWT target wake time
  • the AP is a multi-link device, and affiliated APs of the multi-link device broadcast the power-saving schedule or the wakeup schedule on their respective links.
  • the first identification information indicates that the AP supports dynamic power saving, and the first wireless frame includes dynamic power-saving information; the dynamic power-saving information includes parameter information of an associated station (STA) device of the AP.
  • STA station
  • parameter information of the associated STA includes at least one of: an association identifier (AID), a STA group identifier, sleep beacon interval information, or awake beacon interval information.
  • AID association identifier
  • STA group identifier identifier
  • sleep beacon interval information identifier
  • awake beacon interval information identifier
  • the method after sending the first wireless frame, includes: feeding back an acknowledgment message to the AP, instructing the AP to enter a doze state during a power-saving time indicated by the power-saving capability information.
  • the first wireless frame includes at least one of: a Beacon frame, a Probe Response frame, an Association Response frame, and a Reassociation Response frame.
  • An embodiment of the present disclosure further provides a power-saving information negotiation apparatus, which is applied to an access point (AP) device, and the apparatus includes:
  • the apparatus further includes other modules of the electronic device of the preceding embodiment, which will not be repeated here.
  • an embodiment of the present disclosure further provides an electronic device, which is a station (STA) device.
  • the electronic device includes: a receiving module 501, configured to receive a first wireless frame, where the first wireless frame includes first identification information, the first identification information indicates power-saving capability information supported by an access point (AP) device, and the power-saving capability information includes whether the AP supports scheduled power saving and/or dynamic power saving.
  • a receiving module 501 configured to receive a first wireless frame, where the first wireless frame includes first identification information, the first identification information indicates power-saving capability information supported by an access point (AP) device, and the power-saving capability information includes whether the AP supports scheduled power saving and/or dynamic power saving.
  • AP access point
  • An embodiment of the present disclosure further provides a power-saving information negotiation apparatus, which is applied to a station (STA) device, and the apparatus includes: a wireless frame receiving module, configured to receive a first wireless frame, where the first wireless frame includes first identification information, the first identification information indicates power-saving capability information supported by an access point (AP) device, and the power-saving capability information includes whether the AP supports scheduled power saving and/or dynamic power saving.
  • STA station
  • AP access point
  • the apparatus further includes other modules of the electronic device of the preceding embodiment, which will not be repeated here.
  • embodiments of the present disclosure further provide an electronic device, as shown in FIG. 6 .
  • the electronic device 600 shown in FIG. 6 may be a server, including: a processor 601 and a memory 603.
  • the processor 601 and the memory 603 are connected, for example, via a bus 602.
  • the electronic device 600 may further include a transceiver 604. It should be noted that there is not only one transceiver 604 in practical application, and the structure of the electronic device 600 does not constitute a limitation to the embodiment of the present disclosure.
  • the processor 601 may be a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or other programmable logic devices, transistor logic devices, hardware components or any combination thereof. Which may implement or perform various illustrative logical blocks, modules, and circuits described in connection with the present disclosure.
  • the processor 601 can also be a combination that realizes computing functions, for example, including one or more microprocessor combinations, DSP and microprocessor combinations, etc.
  • the bus 602 may include a pathway to transmit information between the components described above.
  • the bus 602 may be a peripheral component interconnect (PCI) bus or an extended industry standard architecture (EISA) bus, etc.
  • the bus 602 may be divided into address bus, data bus, control bus, etc. For convenience of representation, only one thick line is used in FIG. 6 , but it does not mean that there is only one bus or one type of bus.
  • the memory 603 may be a read only memory (ROM) or other types of static storage devices that can store static information and instructions, a random access memory (RAM) or other types of dynamic storage devices that can store information and instructions, as well as an electrically erasable programmable read only memory (EEPROM), a compact disc read only memory (CD-ROM) or other optical disc storage, optical disc storage (including compact disc, laser disc, optical disc, digital versatile disc, Blu-ray disc, etc.), magnetic disc storage medium or other magnetic storage devices, or any other medium that can be used to carry or store desired program codes in the form of instructions or data structures and can be accessed by a computer, but is not limited to this.
  • ROM read only memory
  • RAM random access memory
  • EEPROM electrically erasable programmable read only memory
  • CD-ROM compact disc read only memory
  • optical disc storage including compact disc, laser disc, optical disc, digital versatile disc, Blu-ray disc, etc.
  • magnetic disc storage medium or other magnetic storage devices or any other medium that can be used to carry or store
  • the memory 603 is configured to store application code for executing the solution of the present disclosure, and the execution is controlled by the processor 601.
  • the processor 601 is configured to execute the application code stored in the memory 603, so as to realize the contents shown in the foregoing method embodiments.
  • the electronic device includes but is not limited to a mobile terminal such as a mobile phone, a laptop computer, a digital broadcast receiver, a Personal Digital Assistant (PDA), a PAD (tablet computer), a Portable Multimedia Player (PMP), an in-vehicle terminal (e.g., an in-car navigation terminal), etc., as well as a fixed terminal such as a digital TV or a desktop computer.
  • a mobile terminal such as a mobile phone, a laptop computer, a digital broadcast receiver, a Personal Digital Assistant (PDA), a PAD (tablet computer), a Portable Multimedia Player (PMP), an in-vehicle terminal (e.g., an in-car navigation terminal), etc.
  • PDA Personal Digital Assistant
  • PAD tablet computer
  • PMP Portable Multimedia Player
  • an in-vehicle terminal e.g., an in-car navigation terminal
  • a fixed terminal such as a digital TV or a desktop computer.
  • the server provided by the present disclosure may be a stand-alone physical server, a server cluster or distributed system including a plurality of physical servers, and a cloud server providing basic cloud computing services such as cloud services, cloud database, cloud computing, cloud functions, cloud storage, network services, cloud communications, middleware services, domain name services, security services, CDNs, and big data and artificial intelligence platforms.
  • the terminal may be a smart phone, a tablet computer, a notebook computer, a desktop computer, a smart speaker, a smart watch, etc., but it is not limited to this.
  • the terminal as well as the server may be connected directly or indirectly via wired or wireless communication, and the present disclosure is not limited herein.
  • An embodiment of that present disclosure provides a computer-readable storage medium, on which a computer program is store, which, when run on a computer, enables the computer to execute the corresponding contents of the foregoing method embodiments.
  • the computer-readable medium mentioned above in the present disclosure may be a computer-readable signal medium or a computer-readable storage medium or any combination thereof.
  • the computer-readable storage medium may be, for example, but is not limited to, a system, an apparatus or a device of electricity, magnetism, optics, electromagnetism, infrared rays, or semiconductors, or any combination thereof.
  • a computer-readable storage medium may include, but are not limited to, an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above.
  • a computer-readable storage medium may be any tangible medium that contains or stores a program that may be used by or in combination with an instruction execution system, apparatus, or device.
  • a computer-readable signal medium may include a data signal propagated in a baseband or as part of a carrier carrying computer-readable program code. Such propagated data signals may take a variety of forms, including, but not limited to, electromagnetic signals, optical signals, or any suitable combination of the foregoing.
  • the computer-readable signal medium may further be any computer-readable medium other than a computer-readable storage medium that can send, propagate, or transmit a program for use by or in connection with an instruction execution system, apparatus, or device.
  • the program code contained on the computer-readable medium may be transmitted by any suitable medium, including, but not limited to: wire, fiber optic cable, RF (radio frequency), etc., or any suitable combination of the foregoing.
  • the computer-readable medium may be included in the electronic device; or it may be separate and not assembled into such electronic device.
  • the computer-readable medium carries one or more programs, which, when executed by the electronic device, cause the electronic device to perform the method shown in the above embodiments.
  • a computer program product or computer program which includes computer instructions stored in a computer-readable storage medium.
  • a processor of a computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device performs the methods provided in the various optional implementations described above.
  • Computer program codes for performing the operations of the present disclosure may be written in one or more programming languages or combinations thereof, including object-oriented programming languages such as Java, Smalltalk, C++, and conventional procedural programming languages such as "C" or similar programming languages.
  • the program code can be completely executed on the user's computer, partially executed on the user's computer, executed as an independent software package, partially executed on the user's computer and partially executed on a remote computer, or completely executed on a remote computer or server.
  • the remote computer may be connected to a user computer through any kind of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer (for example, through the Internet using an Internet service provider).
  • LAN local area network
  • WAN wide area network
  • Internet service provider for example, AT&T, MCI, Sprint, EarthLink, MSN, GTE, etc.
  • each block in the flowchart or block diagram may represent a module, a program segment, or a part of code that contains one or more executable instructions for implementing specified logical functions.
  • the functions indicated in the blocks may also occur in a different order than indicated in the accompanying drawings. For example, two blocks shown in succession may actually be executed substantially in parallel, and they may sometimes be executed in the reverse order, depending on the functions involved.
  • each block in the block diagrams and/or flowcharts, and combinations of blocks in the block diagrams and/or flowcharts can be implemented by a dedicated hardware-based system that performs specified functions or operations, or by a combination of dedicated hardware and computer instructions.
  • modules described in the embodiments of the present disclosure may be realized by software or hardware.
  • the name of a module does not, in some cases, constitute a limitation on the module itself.
  • module A may also be described as "module A for performing operation B".

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP23931547.6A 2023-04-07 2023-04-07 Verfahren zur aushandlung von stromsparinformationen, elektronische vorrichtung und speichermedium Pending EP4694366A1 (de)

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